Kohler K582

Kohler K582The Kohler K582 is a 946 cc,(57.7 cu·in) natural aspirated, two-cylinder four-stroke air-cooled internal combustion small gasoline engine with a horizontal shaft, manufactured by Kohler Co., for general-purpose applications.

The cylinder bore is 88.9 mm (3.5 in) and the piston stroke is 76.2 mm (3.0 in). The Kohler K582 engine produced 23.3 PS (17.1 kW; 23.0 HP) at 3,600 rpm of maximum output power.

The Kohler K582 features:

  • L-head (side valve) design
  • Battery ignition system
  • Downdraft or side-draft carburetor
  • Pressurized lubrication system by gear type pump
  • Forced air cooling system
  • Electric starter

General information

Engine Specifications
Engine model K582
Engine type 4-stroke, L-head (side valve), two-cylinders
Displacement 946 cm3, (57.7 cu·in)
Max. horsepower 23.3 PS (17.1 kW; 23.0 HP) at 3,600 rpm
Cooling system Forced air
Air cleaner Paper air cleaner (oiled foam precleaner, option)
Lubricating system Pressurized
Ignition system Battery ignition system
Fuel system Downdraft or side-draft carburetor
Starting system Electric starter
Dimensions (L x W X H)
Dry weight 85.0 kg (187.4 lbs)

Cylinder Block and Head

Cylinder block
Cylinder bore: 88.9 mm (3.5 in)
Piston stroke: 76.2 mm (3 in)
Cylinder internal diameter (standard): 88.9127-88.8873 mm (3.5005-3.4995 in)
Piston skirt outer diameter (standard): 88.7501-88.7095 mm (3.4941-3.4925 in)
Number of piston rings (compression / oil): 2/1
Connecting rod small end diameter (standard): 22.2428-22.2504 mm (0.8757-0.876 in)
Piston pin diameter: 22.2300-22.2352 mm (0.8752-0.8754 in)
Ring end gap (Top): 0.254-0.508 mm (0.01-0.02 in)
Ring end gap (Second): 0.254-0.508 mm (0.01-0.02 in)
Crankshaft main journal diameter: 44.9986-45.0113 mm (1.7716-1.7721 in)
Crankpin journal diameter: 41.2623-41.2750 mm (1.6245-1.625 in)
Crankshaft center distance: 38.1 mm (1.5 in)
Cylinder head
Valve arrangement: L-head (side valve)
Valves: 2,(4 valves in total)
Valve steam diameter (INTAKE): 7.8867-7.8994 mm (0.3105-0.311 in)
Valve steam diameter (EXHAUST): 7.8334-7.8511 mm (0.3084-0.3091 in)

Service Data

Engine
Maximum speed: 3,600 rpm
Valve clearance
Intake valve clearance (COLD): 0.20-0.25 mm (0.0079-0.0098 in)
Exhaust valve clearance (COLD): 0.43-0.48 mm (0.0169-0.0189 in)
Oil system
Lubrication system: Pressurized
Oil type: SF or SG
Recommended oil: Summer: SAE 30W
Winter: SAE 5W-20, 5W-30
Oil capacity: Without oil filter: 2.8 L (2.96 US. qt, 2.46 Imp. qt.)
With oil filter: 3.3 L (3.5 US. qt, 2.9 Imp. qt.)
Fuel system
Type: Downdraft or side-draft carburetor
Ignition system
Type: Battery ignition system
Spark plug: Champion RH10
Spark plug gap: 0.65 mm (0.0256 in)
Spark plug torque: 27 N·m (2.8 kg·m, 19.9 ft·lb)

Applications

Manufacturer or Brand Models
Lawn tractors
Bolens HT23
ATTENTION! Dear visitors, this is an informational database of technical specifications, we are not a parts supplier or a marketplace.

We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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